Closure Guided In Simultaneous Turning And Reciprocating Movement (e.g., Threaded) Patents (Class 215/214)
  • Patent number: 12012260
    Abstract: Various embodiments of containers are described having child-resistant closures. The containers can include a body having at least one wall that at least partially defines a hollow interior portion into which goods or other products can be stored. A wall of at least one of the body and cap can include a set of apertures that collectively define a compression region, which acts a living spring to allow compression of the wall to permit seating of lugs or other projection within notches.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: June 18, 2024
    Inventor: Steve Hwang
  • Patent number: 11235912
    Abstract: A cap configured to close a container including a neck is disclosed herein. The cap includes at least one protruding element configured to cooperate with a slot situated on the neck such that the cap goes from a first position to a second position. The cap also includes at least one opening situated on an upper wall of the cap that is aligned with the at least one protruding element of the cap. The cap yet further includes a sealing element configured to impart sealing between the cap and the neck. The sealing element is radially offset relative to the protruding element.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: February 1, 2022
    Assignee: ALBEA SERVICES
    Inventors: Sylvain Defert, Franck Fritsch
  • Patent number: 11124337
    Abstract: A beverage container closure or lid that is adapted for closing an open end of a beverage container. The lid is selectively couplable to the beverage container and includes a selectively openable stopper that when closed, creates a fluid-tight seal between the beverage container and the environment. The stopper may be selectively opened by a user by the user pressing a button disposed on a side of the beverage container closure. The stopper is subsequently automatically closed when the user releases the button. Thus, a user may open and close the beverage container closure using a single hand without the need to remove the beverage container closure from the beverage container.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: September 21, 2021
    Assignee: Pacific Market International, LLC
    Inventors: Tyler Sean Gilbert, Randy Sims
  • Patent number: 11040809
    Abstract: A child resistant closure and dispenser for a container is provided including a pivoting tilt-top type closure and an automatic locking element comprising a push button that locks the disk top in a closed position. The closure mechanism includes an actuator on the disk surface that can be depressed by the user to pivot the top to expose a dispensing orifice into the container for dispensing the substance. The closure mechanism also includes an opening through a body portion supporting the disk-top, through which a push button extends outwardly and abuts an edge of a wall of a body of the closure mechanism. In order to open the dispenser, the button must be depressed into the opening, to bring the button out of abutment with edge, while pressing down on the actuator.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: June 22, 2021
    Assignee: PACKAGING CONCEPTS ASSOCIATES HOLDING, INC.
    Inventor: Emil Meshberg
  • Patent number: 10890826
    Abstract: A removable and flexible protective cap that is configured and dimensioned to stretch and slip over fixed camera lenses, detachable camera lenses and other tubular-shaped objects. The protective cap fits on objects having different diameters. The protective cap further includes integrated bumpers to provide improved protection against impacts. The protective cap has a memory such that when it is removed from a lens, it returns to its original shape. The protective cap may include a lint-resistant feature to prevent lint and dust from adhering to the cap. The protective cap is particularly suited for lenses used in photography, videography, hunting, military, and astronomy. The protective cap is also suited for use on non-optical devices, including gun barrels. In addition, the protective cap is suitable for use on other tubular-shaped objects.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: January 12, 2021
    Inventor: Cary Allen Decker
  • Patent number: 10586722
    Abstract: A two piece shell is employed for intermediate and long term storage of substrates. The shell is formed of two halves that can be juxtaposed in vacuum and externally vented, with the internal vacuum retaining the halves in vacuum-sealed engagement. One of the halves also provides a vacuum-sealing perimeter for selectively sealing to a process chamber during loading and/or unloading of the shell with a substrate. A vacuum monitor or the like may be employed to monitor pressure during storage and provide alerts if the vacuum within the sealed shell is compromised.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: March 10, 2020
    Assignee: BROOKS AUTOMATION, INC.
    Inventor: Peter van der Meulen
  • Patent number: 10457139
    Abstract: The present invention provides a fuel cap including a body and a spring positioned on the body that inhibits unintended removal of the cap from a fuel filler neck, the spring secured on the cap by a cam pin that is used to secure the cap on the cam ramp of a fuel filler neck.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: October 29, 2019
    Inventors: John Loffink, Bob Klein
  • Patent number: 10336516
    Abstract: Childproof safety cap has two opposite bead-like threads on its inner wall. Each thread has a widened end region, a stop surface thus being formed. The associated bottle has two opposite groove-like threads on a connecting piece of the bottle, each of which threads has a widened region in the end region, an undercut thus being formed in the groove by the widened region. When the safety cap is screwed on, the stop surfaces on the two bead-like threads hook in behind the undercuts on the groove-like threads. The stop surfaces can be released from each other only if the safety cap is pressed down toward the bottle onto the connecting-piece neck. Connecting-piece neck forms a slipping surface that conically expands downwards. The safety cap can then be unscrewed while simultaneously being rotated.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: July 2, 2019
    Assignee: AERO PUMP GMBH
    Inventors: Ralf Heim, Andreas Mersmann
  • Patent number: 10239674
    Abstract: Various embodiments of containers are described having a base and a cap that is configured to couple with the base. The base includes a housing having a hollow interior, with the housing extending upwardly from an upper surface of the base. The base also includes a set of flexible tabs that are configured to flex when a force is applied. The housing has a set of outward projections, each of which is configured to be inserted into a recessed portion or notch of the cap when the cap is coupled with the base. The cap further includes a set of downward projections that contact the flexible tabs, such that a downward force applied to the cap causes the flexible tabs to flex downwardly, and the projections of the housing to move within the first and second recessed portions.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: March 26, 2019
    Assignee: Kush Bottles, Inc.
    Inventors: Douglas Patton, Gary Bordenkircher, Jeffrey Thompson, Heather Patton, Mathew Astengo, Ben Wu
  • Patent number: 10076358
    Abstract: An access device for surgical procedures is disclosed which includes a multiport end cap including a plurality of separate access ports for accommodating the introduction of individual surgical instruments into a body cavity or lumen of a patient, and a coupling for operatively connecting the multiport end cap to a tubular body.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: September 18, 2018
    Assignee: Surgiquest, Inc.
    Inventors: Earl M. Zergiebel, Dominick Mastri, Ralph Stearns
  • Patent number: 10023366
    Abstract: A beverage container closure or lid that is adapted for closing an open end of a beverage container. The lid is selectively couplable to the beverage container and includes a selectively openable stopper that when closed, creates a fluid-tight seal between the beverage container and the environment. The stopper may be selectively opened by a user by the user pressing a button disposed on a side of the beverage container closure. The stopper is subsequently automatically closed when the user releases the button. Thus, a user may open and close the beverage container closure using a single hand without the need to remove the beverage container closure from the beverage container.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: July 17, 2018
    Assignee: Pacific Market International, LLC
    Inventors: Tyler Sean Gilbert, Randy Sims
  • Patent number: 9950844
    Abstract: A child-resistant closure system for a container includes an overcap having a pair of levers, each opposite the other and formed into a side facing of the overcap, each lever including a lower vertical member on a rear side thereof, the overcap including a pair of partial threads extending horizontally along an inner surface at the bottom of the overcap, each partial thread 180 degrees from the other, and a cylindrical collar configured to receive the overcap thereon, the collar having an opening configured to receive a dispenser tip and bottleneck of the container therethrough, the collar forming a mechanical bond with the bottleneck, the collar including a neck having a pair of neck threads formed around an external surface thereof, each neck thread 180 degrees apart from the other on the neck, each neck thread terminating at a truncated vertical wall formed on the neck external surface.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: April 24, 2018
    Assignee: TAPTANGO, LLC
    Inventors: Launce R. Barber, Corey R. Vaughan, Thomas J. A. Zuber
  • Patent number: 9751082
    Abstract: A multi-actuated micro-pipette controller is actuated in at least three different ways. First, the multi-actuated micro-pipette controller may be employed similar to a striper for denudation of cumulus cells and transfer of oocytes and embryos by depressing an actuator assembly operably coupled to a ballonet. Second, the multi-actuated micro-pipette controller may be actuated similar to a SWEMED™ denudation pipette by pressing directly on the ballonet while it is seated in a primary housing and a secondary housing, without employing an actuator assembly of the primary housing. Third, the multi-actuated micro-pipette controller may be actuated by removing the ballonet and employing it similar to a PASTEUR™ pipette.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: September 5, 2017
    Inventor: Dunsong Yang
  • Patent number: 9600636
    Abstract: A medication compliance cap system, cap assembly, and associated methodology enhance compliance of a user's prescribed or scheduled medication regimen. Central to these specifications is a “smart” or intelligent medication cap assembly that basically functions to communicate wirelessly with a remote medication compliance application or software executable via a personal computing device. A power source and signal-generating circuitry are housed within an inner cap housing and an outer cap housing, which circuitry is selectively switched on and/or off via engagement with an upper container rim of a medication container. The medication compliance application schedules medication-taking events and alerts the user when a medication-taking event is due. The user may stop the alert by removing the medication cap assembly from a medication container, at which time an alert cessation signal is transmitted to the medication compliance application.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: March 21, 2017
    Inventors: Tao Xu, Xiaojun Zhang, Linzhi Fang
  • Patent number: 9456677
    Abstract: A plastic container for a roll-on deodorant is described, which roll-on deodorant has a receptacle and a roll cage for the captive, rotatable holding of an applicator ball. The roll cage can be made integral with the receptacle. The plastic container can be produced in an extrusion-blow-molding method from a tube that is for example extruded continuously.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: October 4, 2016
    Assignee: ALPLA WERKE ALWIN LEHNER GMBH & CO. KG
    Inventor: Johann Künz
  • Patent number: 9156594
    Abstract: The invention relates to closure, in particular for a nutrient medium container, wherein a lower part can be covered by an upper part, wherein the lower part and the upper part can be locked against each other by means of at least one locking receptacle and at least one locking part by rotating the lower part and the upper part about a longitudinal axis, and wherein the locking receptacle has a receptacle groove that is covered by a shoulder and that extends perpendicularly to the longitudinal axis, in which receptacle groove the locking part engages, wherein the shoulder has at least one ramp surface extending at an angle from the longitudinal axis on the outer face of the shoulder facing away from the receptacle groove.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: October 13, 2015
    Assignee: Sartorius Stedim Biotech GmbH
    Inventors: Karl Pflanz, Andreas Graus
  • Patent number: 8910645
    Abstract: An apparatus is provided for cleaning paint rollers and/or brushes. It comprises a roller cover/brush holder that may be coupled to a drill or other power tool, and a container and cap assembly. Advantageously, the container accommodates the holder and a roller cover or paintbrush with a minimal effective volume of cleanser. The cap closes and substantially seals the container to contain spray or spillage during high-speed rotation of the holder within the container. In use, the container is filled with cleanser, such as soapy water, and the roller is spun for several minutes. The container is drained, then refilled with rinse water and the process is repeated as needed. The roller or brush may be spun dry after cleaning, or between wash and rinse cycles. The apparatus provides effective cleaning with a reduced volume of water or cleanser and requires minimal clean-up.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: December 16, 2014
    Inventor: Brian Joseph Piccioni
  • Patent number: 8584902
    Abstract: A child resistant cap with a U-channel safety component includes an inner and an outer member. The inner member has sidewalls with two horizontal tracks, being an upper and a lower track. There in a top horizontal flange with breaks to permit movement of outer member inwardly projecting lugs therethrough, and a central horizontal flange with breaks to permit movement of inwardly projecting lugs from the lower track upwardly past the central horizontal break, past the upper track, and through the breaks of the upper track top horizontal flange. There are vertical stops that prevent the lugs from entering the break when in the upper track, and one stop adjacent one break on the lower track to permit lugs to enter the break when in the lower track. A user rotates the outer member to a position for movement to the lower track, rotates to a stop, and lists to open.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: November 19, 2013
    Inventor: Stuart W. Dejonge
  • Patent number: 8342344
    Abstract: The present invention is directed to a method and apparatus for accommodating the pressure decrease of the fluid in a hot-filled plastic container.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: January 1, 2013
    Assignee: Amcor Rigid Plastics USA, Inc.
    Inventor: Darren D. Livingston
  • Patent number: 8231025
    Abstract: A tamper evident fitment assembly for use with a container for flowable material, the closure comprising a cap and a spout secured to the container, the cap having a frangible tamper evident band, the cap having an annular recess for frictionally engaging a top portion of the spout, the cap and spout having cooperating detent and locking elements so that the assembly in a first position where the cap is removably sealed to the spout and the tamper evident band is not broken when the cap is removed for filling may move to a second position when the cap is removably sealed to the spout and the tamper evident band is broken upon removal of the cap. An important feature of the present invention is that the cap frictionally engages a top portion of the spout. No screw threads or similar securing means are required to retain the cap on the spout.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 31, 2012
    Assignee: Liqui-Box Corporation
    Inventor: James W. Johnson
  • Patent number: 7965192
    Abstract: A photosensitive device for warning an individual that the interior light level on one side of the window is greater than the light level on the outside of the window includes first and second photo sensors, a comparator circuit and/or a logic circuit and an alarm. The device may also include a timer, an amplifier and rheostat as well as a visual indicator that remains in a on condition after an audible sound is turned off. A reset circuit is used to turn off the visual indicator. A method for accomplishing the same is also described.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: June 21, 2011
    Inventor: Fawzi Qasem Behbehani
  • Patent number: 7882977
    Abstract: A tamper evident fitment assembly for use with a container for flowable material, the closure comprising a cap and a spout secured to the container, the cap having a frangible tamper evident band, the cap having an annular recess for frictionally engaging a top portion of the spout, the cap and spout having cooperating detent and locking elements so that the assembly in a first position where the cap is removably sealed to the spout and the tamper evident band is not broken when the cap is removed for filling may move to a second position when the cap is removably sealed to the spout and the tamper evident band is broken upon removal of the cap. An important feature of the present invention is that the cap frictionally engages a top portion of the spout. No screw threads or similar securing means are required to retain the cap on the spout.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: February 8, 2011
    Assignee: Liqui-Box Corporation
    Inventor: James Johnson
  • Patent number: 7571826
    Abstract: The present invention relates to a reversible child resistant cap and a closure system having two positions, the first being a child resistant position and the other being a non-child resistant position. The cap is characterized in that it has a closure plane, a circumferential outer skirt for engaging a container, and a circumferential resilient depending inner member.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: August 11, 2009
    Assignee: Tri State Distribution, Inc.
    Inventors: David A. Miceli, Joseph A. Miceli
  • Patent number: 7243807
    Abstract: A fluid-tight vial comprising a locking, flip-top cap and an open-ended cylindrical container is disclosed.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: July 17, 2007
    Assignee: PML Microbiologicals, Inc.
    Inventor: Steve Lin
  • Patent number: 6672003
    Abstract: A wall-hanging plant pot with a water level control device which keeps suitable moisture and air supplies in the pot. The wall-hanging plant pot comprising a screw or nail, a wall hanger, a container with bottle-neck bottom having one or more projections and bottle-neck bottom, a water level control device, and a cap.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: January 6, 2004
    Inventor: Hong Ku Park
  • Patent number: 6227390
    Abstract: A closure arrangement for a container has a container neck, having slanted grooves extending in a circumferential direction of the container neck. A removable cap has a clamping projection for each one of the slanted grooves, wherein the clamping projections slide in the slanted groove when the cap is removed from or fastened to the container neck. Each one of the grooves is delimited by two opposed slanted surfaces. The width of the slanted grooves measured in the circumferential direction matches the size of the clamping projections in the circumferential direction.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: May 8, 2001
    Assignee: Hydraulik-Ring GmbH
    Inventors: Alfred Trzmiel, Bernd Niethammer, Winfried Richter
  • Patent number: 5915575
    Abstract: A threaded closure assembly includes a first member having an outer surface including a first outwardly directed thread, and an inner surface including a second inwardly directed thread. A unitary closure member for covering an access opening in the first member includes a first inwardly directed thread engageable with the first outwardly directed thread on the first member, and a second outwardly directed thread engageable with the second inwardly directed thread on the first member. A locking mechanism is provided between the closure member and the first member for permitting rotation of the closure member in a first direction, and preventing rotation of the closure member in a second opposite direction. A third set of threads may be provided between the first member and the closure member. The first member can be an open head container, with the closure member formed as a one-piece lid. The threads between the first member and the closure member are synchronized.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: June 29, 1999
    Assignee: M&M Industries, Inc.
    Inventor: Glenn H. Morris, Sr.
  • Patent number: 5727703
    Abstract: A child resistant package including a plastic container having a body portion and a finish with internal threads. The plastic container has a radial flange extending outwardly from the finish and an upwardly extending axial wall extending axially upwardly from the periphery of the radial flange. The axial wall has at least one lug extending radially inwardly from the axial wall. A plastic closure has a base wall and a peripheral skirt having external threads engaging said internal threads on the container. The closure has a radial flange engaging the radial flange on the finish when the closure is threaded on the finish and a finger engaging tab thereon having a flexible portion which engages the lug on the container when the closure is fully threaded on the finish to prevent the closure from being removed. Radial inward deflection of the tab permits the closure to be rotated past the lug in order to remove the closure from the container.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: March 17, 1998
    Assignee: Owens-Illinois Closure Inc.
    Inventor: Timothy J. Fuchs
  • Patent number: 5680954
    Abstract: A molded cap is disclosed having a sealing ring groove just below the cap handle in order to seal crank case gases in an internal combustion engine. The cap includes two spiral grooves for engaging a respective protrusion formed on the inner annular surface of an oil fill snout which receives the cap. A recess is formed at the end of each spiral groove for receiving a respective protrusion to lock the cap into the oil fill snout. The oil fill snout has a draft angle to provide an outside vertical force component on the cap and sealing ring. The vertical force locks the protrusions into the respective recesses and provides a positive sealing force to the sealing ring when the cap is twisted into the snout and into the closed position. The two spiral grooves increase the resistance to back out and create symmetric force components. At the entrance of each groove, a lead-in angle is used to free the cap from the cover by continuing to turn the cap in a counter-clockwise motion.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: October 28, 1997
    Assignee: Cummins Engine Company, Inc.
    Inventors: Stephen M. Arnold, Ron Boss, Russ R. Henney
  • Patent number: 5579933
    Abstract: A child-resistant container according to the present invention has a container body and a cup-shaped closure which is installed telescopically over the open end of the container body. Mating longitudinal splines and ribs are provided on the adjacent walls of the container body and the closure to interfere with one another as the closure is longitudinally urged from a closed position to an open position. The spline and rib patterns are selected so that the splines and ribs interfere unless the closure is oriented in a predefined angular unlocked position with respect to the container body. The splines and ribs may be irregularly sized or circumferentially spaced along the walls. A cylindrical ledge of slightly increased diameter is provided on the container body longitudinally adjacent the splines. Additional interference ledge segments may be provided on the container body and the closure on or between the splines and ribs.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: December 3, 1996
    Assignee: Magenta Corporation
    Inventor: Richard W. Hofmann
  • Patent number: 5562218
    Abstract: A child resistant attachment for containers used for storing and dispensing potentially dangerous materials, such as medicament tablets or the like, the attachment being resistant to opening by children but readily openable by adults, particularly adults having impaired manual dexterity of their hands and/or fingers. In a particularly preferred embodiment, the attachment comprises a finish portion including thread ring with an integrally molded annular tab ring or collar generally concentric to the thread ring and a closure which is releasably secured to the thread ring by means of complementary screw threads. The tab ring or collar preferably includes a pair of resiliently deformable spring-like pushtabs containing vertical extensions which engage interlocking pawls on the innermost surface of the closure skirt when the closure is fully assembled onto the finish portion.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: October 8, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Peter W. Hamilton, Robert S. Dirksing, Reuben E. Oder
  • Patent number: 5423443
    Abstract: A closure stopper for a dispensing cartridge is withdrawn from the dispensing opening by a screw ring. An extension piece of the stopper projects over the screw ring. A disk or similar component is detachably connected to the extension piece and to the screw ring to pull the stopper when the screw ring is moved away from the dispensing cartridge.
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: June 13, 1995
    Inventor: Wilhelm A. Keller
  • Patent number: 5372267
    Abstract: A child-resistant container according to the present invention comprises a container body and a cup-shaped closure which is installed telescopically over the open end of the container body. Mating longitudinal splines and ribs are provided on the adjacent walls of the container body and the closure to interfere with one another as the closure is longitudinally urged from a closed position to an open position. The spline and rib patterns are selected so that the splines and ribs interfere unless the closure is oriented in a predefined angular unlocked position with respect to the container body. A cylindrical ledge of slightly increased diameter is provided on the container body longitudinally adjacent the splines. The ledge prevents a user from discovering the unlocked position by rotating the closure and feeling reduced resistance when the unlocked position is reached.
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: December 13, 1994
    Assignee: Magenta Corporation
    Inventor: Richard W. Hofmann
  • Patent number: 5303837
    Abstract: A fitment attached around an aperture in a container has a flange from which extends an internally threaded spout closed by an initially integrally molded externally threaded plug. The plug is moved axially into the spout, the threads slipping over each other. The plug has an outward extending slotted ear and the fitment has an upward extending finger aligned with the slot in the ear and formed with tangs which lock the finger and ear together as the plug is moved to the spout, thereby making the device tamper-evident. As a further feature of the invention, an over-size foil seal extends across the bottom of the flange and is welded or otherwise adhered to the bottom of the flange. After assembly the portion of the foil extending outside the flange is welded or otherwise adhered to the carton. This further feature is particularly useful in aseptic packaging. Optionally the lower edge of the plug may be welded to the foil so that when the consumer unscrews the plug the foil under the spout is torn away.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: April 19, 1994
    Assignee: Portola Packaging, Inc.
    Inventors: Brian M. Adams, Daniel Luch
  • Patent number: 5262326
    Abstract: A multiplate subculture solid media device is provided with a connection for internal flow communication with a liquid medium culture bottle. The device includes a large transparent screw cap on one face thereof to gain easy access to the plurality of media plates for direct examination and sample taking through the growth period. The cap may transparent and of a size allowing continuous examination during the growth period without any opening. Alternatively, the cap internal surface may include the solid media plates so that culture growth activity may be directly observed by easy removal of the cap. As a further feature of the invention, the screw cap may include an integral magnifying lens for enhancing the continuous examination of culture growth.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: November 16, 1993
    Assignee: Becton, Dickinson and Company
    Inventors: Thomas J. Jaeger, Raymond T. Wasek, Joan D. Wiseman
  • Patent number: 5215286
    Abstract: A diaphragm valve for high pressure use has a metal diaphragm which is actuated into and out of direct engagement with a valve seat by an air operator acting through a force multiplying lever assembly. The valve seat is confined by rigid interior and exterior sleeves while the sealing surface is contoured to have a concave configuration corresponding to the contour of the diaphragm in its deflected position. The air operator is provided with a stroke adjustment mechanism that is locked in adjusted position by a member that is generally accessible only when the operator is disconnected from the valve.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: June 1, 1993
    Assignee: Nupro Company
    Inventor: Terrence J. Kolenc
  • Patent number: 5213225
    Abstract: A container neck (14) and a container closure comprises a first thread (15) on one of the neck and the closure, a complementary second thread on the other of the neck and the closure such that the closure is moveable from fully disengaged from the neck to fully closed by turning the closure relative to the neck by less than 360.degree.
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: May 25, 1993
    Assignee: Beeson and Sons Limited
    Inventors: Roger M. King, Roger E. Powell, Rodney G. Offley
  • Patent number: 5210038
    Abstract: A multiplate subculture solid media device is provided with a connection for internal flow communication with a liquid medium culture bottle. The device includes a large transparent screw cap on one face thereof to gain easy access to the plurality of media plates for direct examination and sample taking through the growth period. The cap may transparent and of a size allowing continuous examination during the growth period without any opening. Alternatively, the cap internal surface may include the solid media plates so that culture growth activity may be directly observed by easy removal of the cap. As a further feature of the invention, the screw cap may include an integral magnifying lens for enhancing the continuous examination of culture growth.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: May 11, 1993
    Assignee: Becton, Dickinson and Company
    Inventors: Thomas J. Jaeger, Raymond T. Wasek, Joan D. Wiseman
  • Patent number: 5154702
    Abstract: A variable dosage dropper system improves upon the conventional dropper assembly (container, cap, pipette, bulb) by providing an annular overcap housing which completely encloses the cap and bulb to provide tamper resistant protection and has a locking collar at its lower end to secure the cap within the housing. A plunger slidably, rotatably, and sealingly mates with the housing. The plunger contacts and compresses the bulb when pushed downward toward the housing a predetermined distance corresponding to various dosages and allows the bulb to return to its decompressed position when released. The system is also adapted to resist undesired opening of the container by children.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: October 13, 1992
    Assignee: Wheaton Industries
    Inventor: Mark L. Foyil
  • Patent number: 4967926
    Abstract: A child-resistant molded plastic container lid for open head containers wherein a threaded connection is provided between the container and lid. The lid is provided with at least one and in certain instances with a pair of diametrically disposed resiliently biased locking members, pivotally connected to the closure, which cooperate with locking teeth on the container. The lever arms of the locking members are offset and substantially parallel to each other on opposite sides of the pivotal connection. An elliptical spring is integrally connected to each lever arm and cooperates with portions of a gusset wall enclosing the lever arm to provide continued biasing memory on the locking member. A seal arrangement is also provided between the lid and the container to provide a tight and rigid seal and to reinforce the top of the container and lid to prevent the lid from popping off the container when it is dropped while full of liquid or powder material.
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: November 6, 1990
    Inventor: Glenn H. Morris, Sr.
  • Patent number: 4732288
    Abstract: A child-resistant molded plastic container lid for an open head container having resiliently biased locking members cooperating with locking teeth provided on the container.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: March 22, 1988
    Inventor: Glenn H. Morris, Sr.
  • Patent number: 4410097
    Abstract: A child resistant package comprising a container and a closure. The container has an open end, a thread on the inner surface of the open end, diametrically opposed lugs on the outer surface of the open end having a radially extending surface. The closure has a top wall, a peripheral skirt and an annular wall spaced radially inwardly from the peripheral skirt, and having an external thread on the outer surface thereof interengaging the thread on the inner surface of the upper end of the closure. The skirt has radially engageable lugs extending radially inwardly from the skirt. The skirt is flexible such that the closure can be engaged with the container by interengagement of the threads and rotation of the closure in one direction until the lugs on the skirt engage the lugs on the container and the closure may be removed by radially compressing portions of the closure at about 90.degree.
    Type: Grant
    Filed: June 18, 1982
    Date of Patent: October 18, 1983
    Assignee: Owens-Illinois, Inc.
    Inventor: Maximillian Kusz
  • Patent number: 4399921
    Abstract: A child resistant closure and container comprising a container, a finish fitment rotatably mounted on the open end of the container, and a closure having a top wall and a skirt. Threads between the finish fitment and the skirt require relative rotation to disengage the closure from the finish fitment. The finish fitment includes a top portion interposed between the top wall of the closure and the container such that the top wall of the container engages the top portion of the finish fitment. The fitment and the closure are rotatable relative to said container and said threads are disengageable only when said fitment is manually grasped and prevented from rotating relative to the container. The container includes projections that engage notches in the fitment to prevent rotation of the fitment during threading of the closure so that the fitment need not be held manually during the application of the closure.
    Type: Grant
    Filed: April 9, 1982
    Date of Patent: August 23, 1983
    Assignee: Owens-Illinois, Inc.
    Inventor: Maximillian Kusz
  • Patent number: 4346809
    Abstract: A convertible child-resistant closure comprises an outer closure and an inner resilient liner. When applied to a cooperating container in the child-resistant mode, the resilient liner is distorted between the container rim and abutments formed on the outer closure panel, thereby providing an upward locking bias to the closure. The upper surface of the liner includes depressions adapted to receive the abutments only when the liner and the outer closure are in a particular relative angular orientation. To convert the assembly to a closure which is not child-resistant, the liner is removed and reoriented so that the abutments are received within the depressions, thereby preventing the abutments from distorting the liner to provide the locking bias.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: August 31, 1982
    Assignee: Owens-Illinois, Inc.
    Inventor: Maximillian Kusz
  • Patent number: 4281778
    Abstract: A closure cap construction for a dispensing container, the cap portion thereof being of the type intended to be held permanently captive on the container and having a dispensing orifice permitting selective discharge of the container contents. The cap portion comprises a body having an internal, double-helical screw thread adapted to engage a corresponding screw thread on the neck of the container. In addition, the body has an internal, downwardly facing shoulder from which there extends a series of molded, integral locking ratchet teeth. The upper ends of the teeth are joined to the shoulder so that the latter provides a stiffening effect which minimizes undesirable flexing or deformation of the teeth. The opposite or lower ends of the teeth are exposed and unconnected, and are intended to by-pass a series of cooperable locking ratchet teeth on the container neck.
    Type: Grant
    Filed: January 18, 1980
    Date of Patent: August 4, 1981
    Inventor: Morton Stull
  • Patent number: 4159779
    Abstract: A safety closure and container assembly including a container, cap and combined spring and sealing member. Retention nibs are formed on the inner surface of the skirt of the cap, and a spring and sealing member has a radially projecting flange that engages the retention nibs to prevent separation of the spring and sealing member from the cap. Cap and container locking elements are formed respectively on the inner surface of the skirt of the cap and the outer surface of the mouth of the container. The cap and container locking elements are engageable with and disengageable from each other by combined axial and rotary motion of the cap relative to the container. The spring and sealing member biases the cap and container locking elements toward locked engagement with each other when the cap is applied to the container.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: July 3, 1979
    Assignee: International Tools (1973) Limited
    Inventor: Peter Hedgewick
  • Patent number: 4156489
    Abstract: A cap and container are incorporated in a combination having apparatus to provide a convertible feature such that a selection can be made between, on the one hand, a precautionary arrangement to prevent children from obtaining access into the container and, on the other hand, an easy open arrangement.
    Type: Grant
    Filed: July 14, 1978
    Date of Patent: May 29, 1979
    Inventor: Cheung T. Kong
  • Patent number: 4134513
    Abstract: A child-resistant, safety closure for a container having a dispensing end including a threaded neck portion onto which the closure is adapted to be threadably assembled. The closure includes an interiorly threaded sidewall having a flexible and resiliently distensible distal end portion provided with at least one interlocking member on its interior surface adapted to automatically interlockingly engage at least one complementary interlocking member on the dispensing end of the container when the closure is in either a fully closed or in at least one additional, partially removed position on the container neck portion.
    Type: Grant
    Filed: June 29, 1977
    Date of Patent: January 16, 1979
    Assignee: Owens-Illinois, Inc.
    Inventor: George V. Mumford
  • Patent number: 4133462
    Abstract: A closure for the mouth of a container includes a bottom part sealingly attachable to the mouth of the container, the bottom part having a central tubular portion projecting into and sealing with the container mouth. An upper part of the closure includes a cylindrical stopper portion which fits into the tubular portion and seals with at least one annular flange which is provided on the inner surface of the tubular portion.
    Type: Grant
    Filed: October 19, 1977
    Date of Patent: January 9, 1979
    Inventor: Alrik C. Lindstrom
  • Patent number: 4127221
    Abstract: A childproof container and dispenser which is essentially a container, especially a container for holding a fluid therein, and a childproof cap fitted onto the neck of the container for dispensing the contents from the container and for preventing children from easily having access to the contents of the container. The cap has a base portion fitted onto the neck of the container with an orifice opening through the top surface thereof. The contents of the container are dispensed through this orifice. A first groove is formed around the top surface of the base portion. A top portion removably fits over the base portion in the first groove and also has an opening therethrough. There may be a hinge connecting the top portion and said base portion.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: November 28, 1978
    Assignee: Sterling Drug Inc.
    Inventor: Mary A. Vere